Finding the Fourth Proportional to 16,464,149.37, 24,578,766.09 and 15,370,042.68
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Solution
The fourth proportional to 16,464,149.37, 24,578,766.09 and 15,370,042.68 is: 22,945,411.59
Step by Step Solution
- Step 1: Write the proportion equation
16,464,149.37 : 24,578,766.09 = 15,370,042.68 : x - Step 2: Convert to fraction form
16,464,149.37/24,578,766.09 = 15,370,042.68/x - Step 3: Cross multiply
16,464,149.37x = 24,578,766.09 × 15,370,042.68 - Step 4: Simplify right side
16,464,149.37x = 377,776,683,825,036.69 - Step 5: Solve for x
x = 377,776,683,825,036.69/16,464,149.37 - Step 6: Final answer
x = 22,945,411.59
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.